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Heidi Klum, Pippa Middleton, Kate Hudson and more stars stay toned even when temps drop by playing in the snow!
Credit: Sara Jaye Weiss/Startraks
Updated: Thursday Dec 22, 2011 | 06:00 AM EST
By: Alex Apatoff & Zoë Ruderman
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Getting in top shape for her role in Broadway's Chicago, the star (wearing GapBodyFit) looks ready to take on Bikini Girl while training at N.Y.C.'s David Barton Gym.
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